Decker, Robert,  1927- <br/><br/>
Volcanoes / 
by Robert Decker and Barbara Decker 
 - San Francisco :  W. H. Freeman,  1981 
 - 244 p. :  ill. ;  23 cm. 
 - A Series of books in geology .
<br/><br/>Bibliography: p.237-240 Includes index 
<br/><br/><label>ISBN: </label>0716712415 0716712423 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Volcanoes.